Cedar Window Flower Box Plans. Step 2 cut 3 boards for the bottom and two sides the length you want your box to be minus 1 1 2 inches the width of your two end boards. Each box should be as wide as the window frame including trim.

Most window boxes are the same length as the window but you can make them shorter or longer depending on the look you like. This width can vary based on personal preference but the look of a window box that matches the width of the window frame is quite appealing. This window box is covered in cedar which gives it a lovely look.
Each box should be as wide as the window frame including trim.
How about to see your favorite greenery and flowers just at the outside of your window. Step 2 cut 3 boards for the bottom and two sides the length you want your box to be minus 1 1 2 inches the width of your two end boards. Specializing in window boxes and raised garden bed kits of the finest quality available handmade from vermont white cedar. We recently added a cedar window box to the front of our she shed and i m seriously in love with it.